CN113282594A - Automatic extraction and analysis method and system for basic data of distribution transformer - Google Patents
Automatic extraction and analysis method and system for basic data of distribution transformer Download PDFInfo
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Abstract
The invention discloses a distribution transformer basic data automatic extraction and analysis method and a distribution transformer basic data automatic extraction and analysis system, which are used for acquiring distribution transformer station account data of a distribution network GIS system, distribution transformer model data of the distribution network production system and distribution transformer electric quantity information of the distribution network metering automation system from the distribution network GIS system, the distribution transformer production system and the distribution network metering automation system, analyzing a GIS graph-model file to obtain distribution transformer model information, high-voltage motor information of distribution transformers supplied by distribution network lines under the same user number and user number information corresponding to the distribution transformers, then automatically performing data association, and performing data analysis and matching according to the associated data to automatically judge whether the distribution transformer model data is abnormal, whether the distribution transformer acquisition electric quantity is abnormal, whether the distribution transformer capacity data is abnormal and whether the distribution transformer electric quantity information is abnormal, thereby improving the efficiency of the distribution transformer basic station data extraction and analysis and ensuring the statistical quality of the distribution transformer basic station account data, and effective support is provided for the theoretical line loss calculation of the distribution network line.
Description
Technical Field
The invention relates to the technical field of power distribution network data analysis, in particular to a distribution transformer basic data automatic extraction and analysis method and system.
Background
Due to the fact that distribution network lines are wide in points and large in equipment quantity, loss generated in the power production process is large, and line loss with unknown reasons is easy to generate. In order to realize lean management of power enterprises and improve the operational benefits of power supply enterprises, theoretical line loss analysis work of distribution network lines needs to be carried out, relevant personnel of the power supply enterprises carry out comparative analysis on line loss and actual loss of the theoretical lines of the distribution network lines, and carry out exception handling on the distribution network lines with large differences to reduce the exception loss of the distribution network lines.
In the theoretical line loss analysis work of the distribution network line, basic ledger data of the distribution network line and a distribution transformer supplied with power by the distribution network line need to be collected, and the accuracy of the theoretical line loss value of the distribution network is determined by the quality of the basic ledger data. The basic machine account data of distribution transformer that present distribution network line supplied power mainly relies on the basic area, the power supply station personnel require through each professional system according to relevant field, the manual work is collected and is counted, and because the distribution transformer data volume is huge in the distribution network line, the work that leads to the manual work to collect statistics distribution transformer basic machine account data wastes time and energy, work efficiency is low, and artificial error appears easily, thereby be difficult to ensure the quality of distribution transformer basic machine account data, for distribution network line theoretical line loss analysis work has brought the difficulty. Therefore, the existing work mode of analyzing the basic distribution transformer account data needs to be improved, the efficiency of extracting and analyzing the basic distribution transformer account data is improved, the statistical quality of the basic distribution transformer account data is guaranteed, and effective support is provided for the theoretical line loss calculation of the distribution network line.
Disclosure of Invention
The invention provides a method and a system for automatically extracting and analyzing distribution transformer basic ledger data, which are used for improving the efficiency of extraction and analysis of the distribution transformer basic ledger data, ensuring the statistical quality of the distribution transformer basic ledger data and providing effective support for the theoretical line loss calculation of distribution network lines.
In view of this, the first aspect of the present invention provides an automatic extraction and analysis method for transformation and distribution base data, including:
acquiring distribution transformer station account data of a distribution network GIS system, distribution transformer model data of a distribution network production system and distribution transformer electric quantity information of a distribution network metering automation system, wherein the distribution transformer station account data comprises a GIS graph model file;
analyzing distribution network power supply distribution transformer information and distribution network line power supply information according to the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformer of distribution network line power supply under the same user number and user number information corresponding to the distribution transformer;
associating the distribution transformer model information with a distribution transformer model database and distribution transformer capacity information of the distribution network production system, and associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system;
and analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to a GIS graph model file analysis result, a distribution transformer model database and a distribution transformer capacity information result of a distribution transformer model information association distribution network production system and a result of associating distribution transformer electric quantity information of a distribution network metering automation system through user number information corresponding to distribution transformers.
Optionally, analyzing whether distribution transformer model data is abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data is abnormal and distribution transformer electric quantity information is abnormal according to a GIS graph model file analysis result, a distribution transformer model information association distribution network production system distribution transformer model database and a distribution transformer capacity information result, and a result of associating distribution transformer metering automation system electric quantity information through user number information corresponding to a distribution transformer, including:
associating a distribution model database result of the distribution network production system according to the distribution model information, analyzing whether the distribution model data is abnormal, and if the distribution model does not exist in the distribution model database of the distribution network production system, determining that the distribution model data is abnormal;
the method comprises the steps that according to the result that user number information corresponding to distribution transformers is associated with electric quantity information of a distribution network metering automation system, whether distribution transformer obtained electric quantity is abnormal or not is analyzed, and if the distribution transformers are in an operation state and electric quantity meters corresponding to the distribution transformers cannot obtain the electric quantity or the electric quantity of the electric quantity meters is 0, the distribution transformers are considered to obtain the electric quantity abnormally;
calculating the average power of the distribution transformer according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the average power of the distribution transformer is greater than the capacity of the distribution transformer and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, determining that the data of the capacity of the distribution transformer is abnormal;
and analyzing whether a small power supply is on line or not in the distribution transformer line according to the power supply information of the distribution network line, and if the small power supply is not on line but reverse electric quantity exists in the distribution network metering automation system by a user corresponding to the distribution transformer, determining that the distribution transformer electric quantity information is abnormal.
Optionally, the method further comprises:
outputting basic transformer station account data and abnormal transformer station account data, wherein the basic transformer station account data comprises: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
Optionally, analyzing distribution network power supply distribution transformation information and distribution network line power supply information according to a GIS graph model file to obtain distribution transformation model information, high-voltage motor information of distribution transformation of distribution network line power supply under the same user number, and user number information corresponding to the distribution transformation, and further comprising:
and analyzing distribution network power supply distribution and transformation information and distribution network line power supply information according to the GIS graph-model file, analyzing whether the distribution network line is a direct supply line, and outputting and displaying an analysis result.
Optionally, the method further comprises:
and associating the no-load loss information and the load loss information of the distribution transformer according to the model information of the distribution transformer, and outputting and displaying the no-load loss information and the load loss information of the distribution transformer.
Optionally, the distribution transform average power is calculated by the following formula:
distribution average power = apparent electricity quantity/corresponding electricity quantity code time;
wherein the content of the first and second substances,
and the corresponding electricity quantity meter code time is the duration time of the electricity quantity metering period of the distribution transformer.
The second aspect of the present application provides an automatic extraction and analysis system for basic data of a distribution transformer, including:
the distribution and transformation model information acquisition module is used for acquiring distribution and transformation standing account data of a distribution network GIS system, distribution and transformation model data of a distribution network production system and distribution and transformation electric quantity information of a distribution network metering automation system, wherein the distribution and transformation standing account data comprise GIS graph model files;
the analysis module is used for analyzing distribution network power supply distribution transformer information and distribution network line power supply information according to the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformer of distribution network line power supply under the same user number and user number information corresponding to the distribution transformer;
the first association module is used for associating the distribution transformer model database and the distribution transformer capacity information of the distribution network production system through the distribution transformer model information and associating the electric quantity information of the distribution network metering automation system through the user number information corresponding to the distribution transformer;
and the abnormity analysis module is used for analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to the GIS graph model file analysis result, the distribution transformer model information association distribution transformer model database and distribution transformer capacity information result of the distribution network production system and the result of associating the distribution transformer metering automatic system electric quantity information through the user number information corresponding to the distribution transformer.
Optionally, the anomaly analysis module specifically includes:
the distribution transformer model abnormity analysis module is used for correlating a distribution transformer model database result of the distribution network production system according to the distribution transformer model information, analyzing whether the distribution transformer model data is abnormal or not, and if the distribution transformer model does not exist in the distribution transformer model database of the distribution network production system, determining that the distribution transformer model data is abnormal;
the distribution transformer acquisition electric quantity abnormity analysis module is used for analyzing whether the distribution transformer acquisition electric quantity is abnormal or not according to the result of associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer is in the running state and the electric quantity meter code corresponding to the distribution transformer cannot acquire the electric quantity or the electric quantity of the electric quantity meter code is 0, the distribution transformer acquisition electric quantity is considered to be abnormal;
the distribution transformer capacity abnormity analysis module is used for calculating distribution transformer average power according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer average power is larger than the distribution transformer capacity and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, the distribution transformer capacity abnormity analysis module is regarded as distribution transformer capacity data abnormity;
and the distribution transformer electric quantity information abnormity analysis module is used for analyzing whether a small power supply is on line in the distribution transformer line according to the power supply information of the distribution network line, and if the small power supply is not on line, but the user corresponding to the distribution transformer has reverse electric quantity in the distribution network metering automation system, the distribution transformer electric quantity information is considered to be abnormal.
Optionally, the method further comprises:
the data output display module is used for outputting basic distribution transformer ledger data and abnormal basic distribution transformer ledger data, wherein the basic distribution transformer ledger data comprises: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
Optionally, the method further comprises:
and the second correlation module is used for correlating the no-load loss information and the load loss information of the distribution transformer according to the distribution transformer model information and outputting and displaying the no-load loss information and the load loss information of the distribution transformer through the data output display module.
According to the technical scheme, the embodiment of the invention has the following advantages:
the invention provides an automatic extraction and analysis method of distribution transformer basic data, which comprises the steps of connecting a distribution network GIS system, a distribution network production system and a distribution network metering automation system, acquiring distribution transformer station account data of the distribution network GIS system, distribution transformer model data of the distribution network production system and distribution transformer electric quantity information of the distribution network metering automation system from the distribution network GIS system, the distribution network production system and the distribution network metering automation system, analyzing the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformers supplied by distribution network lines under the same user number and user number information corresponding to the distribution transformers, then automatically associating the data, and automatically judging whether the distribution transformer model data is abnormal, whether the distribution transformer acquiring electric quantity is abnormal, whether the distribution transformer capacity data is abnormal and whether the distribution transformer electric quantity information is abnormal according to the associated data, the method does not need to rely on manual work to count and analyze the basic ledger data of the distribution network, improves the efficiency of extracting and analyzing the basic ledger data of the distribution transformer, ensures the counting quality of the basic ledger data of the distribution transformer, and provides effective support for the theoretical line loss calculation of the distribution network lines.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flow chart of a method for automatically extracting and analyzing basic data of a distribution transformer provided in an embodiment of the present invention;
fig. 2 is another flow chart of a method for automatically extracting and analyzing basic data of a distribution transformer according to an embodiment of the present invention;
FIG. 3 is a table diagram of a result output data table of automatic extraction and analysis of basic data of the distribution transformer provided in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an automatic extraction and analysis system for basic data of a distribution transformer provided in an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
For easy understanding, referring to fig. 1, an embodiment of the present invention provides an embodiment of a method for automatically extracting and analyzing basic data of a distribution transformer, including:
A distribution network production system (also called a distribution network production management system) is a production management system which is standardized and automated for production business and business workflow management of power enterprises, adopts a modern information technology and designs a production management system which meets the production management standard of the power industry and meets the production management requirements of the power enterprises, and comprises a GIS system and an MIS system.
The distribution transformer station account data of the distribution network GIS system is mainly a GIS graph-model file, and distribution transformer information supplied by a distribution network line station can be automatically analyzed according to the GIS graph-model file, and mainly comprises a distribution transformer name, a distribution transformer type, a distribution transformer user number, a distribution transformer ID and a distribution transformer model, and also comprises a distribution transformer belonging area, a power supply station, a transformer substation, a line name and a line type. The distribution transformer model data of the distribution network production system mainly comprises a distribution transformer model and no-load loss and load loss corresponding to the distribution transformer model, the no-load loss and the load loss can be automatically obtained through a distribution network production system database table related to the distribution transformer model, and the no-load loss and the load loss corresponding to the distribution transformer model can be directly output and displayed in an output module. Distribution transformer electric quantity information of the distribution network metering automation system comprises active electric quantity and reactive electric quantity of distribution transformers.
102, analyzing distribution network power supply distribution transformation information and distribution network line power supply information according to the GIS graph-model file to obtain distribution transformation model information, high-voltage motor information of distribution transformation of distribution network line power supply under the same user number and user number information corresponding to the distribution transformation.
Distribution network power supply distribution and transformation information, distribution network line power supply information and distribution network power supply distribution and transformation information can be analyzed according to the GIS graph-model file, and user number information corresponding to distribution and transformation can be obtained. And analyzing distribution network power supply distribution transformation information and distribution network line power supply information according to the GIS graph-model file, matching the distribution network line power supply information by using the high-voltage motor identification, and analyzing the high-voltage motor information of the distribution network line power supply distribution transformation in the GIS graph-model file under the same user number, namely whether a high-voltage motor exists.
And 103, associating the distribution transformer model database and the distribution transformer capacity information of the distribution network production system through the distribution transformer model information, and associating the electric quantity information of the distribution network metering automation system through the user number information corresponding to the distribution transformer.
And associating the distribution transformer model information with a distribution transformer model database of the distribution network production system, matching the distribution transformer model information with the distribution transformer model database of the distribution network production system, and judging whether the distribution transformer model information exists in the distribution transformer model database. And associating the distribution and transformation model information with the distribution and transformation capacity information of the distribution network production system, and extracting the distribution and transformation capacity information from the distribution and transformation model information, wherein the distribution and transformation model information is S11-M and RL-200/10, and the extracted distribution and transformation capacity information is 200 kVA. And associating the electric quantity information of the distribution network metering automatic system through the user number information corresponding to the distribution transformer, wherein the distribution transformer electric quantity information comprises the active electric quantity and the reactive electric quantity of the distribution transformer.
And step 104, analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to a GIS graph model file analysis result, a distribution transformer model information association distribution network production system distribution transformer model database and distribution transformer capacity information result and a distribution transformer metering automation system electric quantity information result associated with user number information corresponding to distribution transformers.
And automatically matching and comparing the distribution transformer model data, the distribution transformer electric quantity data and the distribution transformer capacity data according to the GIS graph model file analysis result, the distribution transformer model database and the distribution transformer capacity information result of the distribution transformer model information correlation distribution network production system and the result of the electric quantity information correlation distribution network metering automation system through the user number information corresponding to the distribution transformer, and obtaining an abnormal analysis result according to the matching result.
The distribution transformer basic data automatic extraction and analysis method provided by the embodiment of the invention comprises the steps of connecting a distribution network GIS system, a distribution network production system and a distribution network metering automation system, acquiring distribution transformer station account data of the distribution network GIS system, distribution transformer model data of the distribution network production system and distribution transformer electric quantity information of the distribution network metering automation system from the distribution network GIS system, the distribution network production system and the distribution network metering automation system, analyzing the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformers supplied by distribution network lines under the same user number and user number information corresponding to the distribution transformers, then automatically associating data, and automatically judging whether the distribution transformer model data is abnormal, whether the distribution transformer acquiring electric quantity is abnormal, whether the distribution transformer capacity data is abnormal and whether the distribution transformer electric quantity information is abnormal according to the associated data, the method does not need to rely on manual work to count and analyze the basic ledger data of the distribution network, improves the efficiency of extracting and analyzing the basic ledger data of the distribution transformer, ensures the counting quality of the basic ledger data of the distribution transformer, and provides effective support for the theoretical line loss calculation of the distribution network lines.
Example 2
For easy understanding, please refer to fig. 2, another embodiment of the present invention provides an automatic extraction and analysis method for basic data of a distribution transformer, including:
The distribution transformer station account data of the distribution network GIS system is mainly a GIS graph-model file, and distribution transformer information supplied by a distribution network line station can be automatically analyzed according to the GIS graph-model file, and mainly comprises a distribution transformer name, a distribution transformer type, a distribution transformer user number, a distribution transformer ID and a distribution transformer model, and also comprises a distribution transformer belonging area, a power supply station, a transformer substation, a line name and a line type. The distribution transformer model data of the distribution network production system mainly comprises a distribution transformer model and no-load loss and load loss corresponding to the distribution transformer model, the no-load loss and the load loss can be automatically obtained through a distribution network production system database table related to the distribution transformer model, and the no-load loss and the load loss corresponding to the distribution transformer model can be directly output and displayed in an output module. Distribution transformer electric quantity information of the distribution network metering automation system comprises active electric quantity and reactive electric quantity of distribution transformers.
And analyzing distribution network power supply distribution transformation information and distribution network line power supply information according to the GIS graph-model file, and acquiring user number information corresponding to the distribution transformation according to the distribution network power supply distribution transformation information analyzed by the GIS graph-model file. And analyzing distribution network power supply distribution transformation information and distribution network line power supply information according to the GIS graph-model file, and analyzing high-voltage motor information of the distribution network line power supply distribution transformation in the GIS graph-model file under the same user number, namely whether a high-voltage motor exists or not.
And 203, associating the distribution transformer model database and the distribution transformer capacity information of the distribution network production system through the distribution transformer model information, and associating the electric quantity information of the distribution network metering automation system through the user number information corresponding to the distribution transformer.
And associating the distribution transformer model information with a distribution transformer model database of the distribution network production system, matching the distribution transformer model information with the distribution transformer model database of the distribution network production system, and judging whether the distribution transformer model information exists in the distribution transformer model database. And associating the distribution and transformation model information with the distribution and transformation capacity information of the distribution network production system, and extracting the distribution and transformation capacity information from the distribution and transformation model information, wherein the distribution and transformation model information is S11-M and RL-200/10, and the extracted distribution and transformation capacity information is 200 kVA. And associating the electric quantity information of the distribution network metering automatic system through the user number information corresponding to the distribution transformer, wherein the distribution transformer electric quantity information comprises the active electric quantity and the reactive electric quantity of the distribution transformer.
And 204, correlating the distribution transformer model database result of the distribution network production system according to the distribution transformer model information, analyzing whether the distribution transformer model data is abnormal, and if the distribution transformer model does not exist in the distribution transformer model database of the distribution network production system, determining that the distribution transformer model data is abnormal.
And matching the distribution transformer model information with a distribution transformer model database of the distribution network production system, and if the distribution transformer model information does not exist in the distribution transformer model database, determining that the model data corresponding to the distribution transformer is abnormal. For example, the type of the CYS13-MD-5/10-0.4-50 is not present in the distribution model database, and the distribution model data of the distribution corresponding to the type is abnormal.
And step 205, analyzing whether the distribution transformer acquires abnormal electric quantity according to the result of associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer is in the running state and the electric quantity corresponding to the distribution transformer cannot be acquired or the electric quantity of the electric quantity meter code is 0, determining that the distribution transformer acquires the abnormal electric quantity.
And obtaining a user number corresponding to the distribution transformer through distribution network line power supply information analyzed by a GIS graph-model file, associating electricity meter code information corresponding to the user in the distribution network metering automation system by using the user number, and if the distribution transformer is in an operating state and the electricity meter code corresponding to the distribution transformer cannot be obtained or the electricity meter code calculates that the electric quantity of the distribution transformer is 0, determining that the electric quantity obtained by the distribution transformer is abnormal.
And step 206, calculating the distribution transformer average power according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer average power is larger than the distribution transformer capacity and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, determining that the distribution transformer capacity data is abnormal.
And acquiring power supply electric quantity information corresponding to the distribution transformer user through a distribution network metering automatic system, wherein the power supply electric quantity information comprises active electric quantity and reactive electric quantity, and calculating the distribution transformer average power corresponding to the distribution transformer. In one embodiment, the apparent power of the user corresponding to the distribution transformer can be calculated according to the active power and the reactive power, and then the average power of the distribution transformer can be calculated according to the apparent power, wherein the specific calculation formula is as follows:
distribution average power = apparent electricity quantity/corresponding electricity quantity code time;
wherein the content of the first and second substances,
and the corresponding electricity quantity meter code time is the duration time of the electricity quantity metering period of the distribution transformer. For example, the distribution transformer 8: the real electric quantity meter code at the moment 00 is 800 reactive electric quantity meter codes is 700, 12: the active electricity meter code at the time of 00 is 1200, the reactive electricity meter code is 1000, the corresponding electricity meter code time is the lasting time of the distribution and transformation electricity metering period =12:00 time-8: 00 time =4 hours, and the active electricity meter code at the time of 8:00 to 12:00 of the distribution and transformation is the lasting time of the active electricity meter code-8: 00 timeThe active electricity meter code = 1200-.
And if the average power of the distribution transformer is greater than the distribution transformer capacity, the high-voltage motor does not exist under the same user number corresponding to the distribution transformer, and the distribution transformer capacity data is considered to be abnormal.
And step 207, analyzing whether the distribution transformer line has small power supply on-line according to the power supply information of the distribution network line, and if the small power supply on-line does not exist, and the user corresponding to the distribution transformer has reverse electric quantity in the distribution network metering automation system, determining that the distribution transformer electric quantity information is abnormal.
The small power supply is a small power supply which is connected to a system power grid at a public connection point with the voltage class of 10kV to 110 kV. And the small power supply is connected to the network, namely the small power supply is connected to the distribution network.
And analyzing whether the distribution transformer line has small power supply networking or not through the power supply distribution transformer information of the distribution network line analyzed in the GIS graphic model file, and if the distribution transformer does not have small power supply networking but the user corresponding to the distribution transformer has reverse electric quantity in the distribution network metering automation system, determining that the distribution transformer electric quantity data is abnormal. The method for judging whether reverse electric quantity exists is as follows: and defining that the distribution transformer has reverse electric quantity when the corresponding ending electricity meter code-initial electricity meter code of the distribution transformer is less than 0.
In one embodiment, the specified basic change station account data and abnormal change station account data are presented in the output module, as shown in fig. 3, the basic change station account data includes: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
In an embodiment, the distribution network power supply distribution transformation information and the distribution network line power supply information can be analyzed according to the GIS graph model file, whether the distribution network line is a direct supply line or not is analyzed, and the analysis result is output and displayed in an output module. The direct supply line is defined as a line in which the electric quantity of the line is charged in a power transformation station section and a metering device is not installed at a power supply distribution transformer.
Example 3
For easy understanding, please refer to fig. 4, an embodiment of the system for automatically extracting and analyzing transformation basic data according to the present invention further includes:
the distribution and transformation model information acquisition module is used for acquiring distribution and transformation standing account data of a distribution network GIS system, distribution and transformation model data of a distribution network production system and distribution and transformation electric quantity information of a distribution network metering automation system, wherein the distribution and transformation standing account data comprise GIS graph model files;
the analysis module is used for analyzing distribution network power supply distribution transformer information and distribution network line power supply information according to the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformer of distribution network line power supply under the same user number and user number information corresponding to the distribution transformer;
the first association module is used for associating the distribution transformer model database and the distribution transformer capacity information of the distribution network production system through the distribution transformer model information and associating the electric quantity information of the distribution network metering automation system through the user number information corresponding to the distribution transformer;
and the abnormity analysis module is used for analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to the GIS graph model file analysis result, the distribution transformer model information association distribution transformer model database and distribution transformer capacity information result of the distribution network production system and the result of associating the distribution transformer metering automatic system electric quantity information through the user number information corresponding to the distribution transformer.
The anomaly analysis module specifically comprises:
the distribution transformer model abnormity analysis module is used for correlating a distribution transformer model database result of the distribution network production system according to the distribution transformer model information, analyzing whether the distribution transformer model data is abnormal or not, and if the distribution transformer model does not exist in the distribution transformer model database of the distribution network production system, determining that the distribution transformer model data is abnormal;
the distribution transformer acquisition electric quantity abnormity analysis module is used for analyzing whether the distribution transformer acquisition electric quantity is abnormal or not according to the result of associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer is in the running state and the electric quantity meter code corresponding to the distribution transformer cannot acquire the electric quantity or the electric quantity of the electric quantity meter code is 0, the distribution transformer acquisition electric quantity is considered to be abnormal;
the distribution transformer capacity abnormity analysis module is used for calculating distribution transformer average power according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer average power is larger than the distribution transformer capacity and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, the distribution transformer capacity abnormity analysis module is regarded as distribution transformer capacity data abnormity;
and the distribution transformer electric quantity information abnormity analysis module is used for analyzing whether a small power supply is on line in the distribution transformer line according to the power supply information of the distribution network line, and if the small power supply is not on line, but the user corresponding to the distribution transformer has reverse electric quantity in the distribution network metering automation system, the distribution transformer electric quantity information is considered to be abnormal.
Further comprising:
the data output display module is used for outputting basic distribution transformer ledger data and abnormal basic distribution transformer ledger data, wherein the basic distribution transformer ledger data comprises: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
The parsing module is further configured to:
and analyzing distribution network power supply distribution and transformation information and distribution network line power supply information according to the GIS graph model file, analyzing whether the distribution network line is a direct supply line, and outputting and displaying an analysis result through a data output display module.
Further comprising:
and the second correlation module is used for correlating the no-load loss information and the load loss information of the distribution transformer according to the distribution transformer model information and outputting and displaying the no-load loss information and the load loss information of the distribution transformer through the data output display module.
The distribution transformer average power is calculated by the following formula:
distribution average power = apparent electricity quantity/corresponding electricity quantity code time;
wherein the content of the first and second substances,
and the corresponding electricity quantity meter code time is the duration time of the electricity quantity metering period of the distribution transformer.
The system for automatically extracting and analyzing basic data of a distribution transformer provided in the embodiments of the present invention is used for executing the method in the embodiment of the method for automatically extracting and analyzing basic data of a distribution transformer, and can achieve the same technical effects as the embodiment of the method for automatically extracting and analyzing basic data of a distribution transformer, and further description thereof is omitted here.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An automatic extraction and analysis method for distribution transformation basic data is characterized by comprising the following steps:
acquiring distribution transformer station account data of a distribution network GIS system, distribution transformer model data of a distribution network production system and distribution transformer electric quantity information of a distribution network metering automation system, wherein the distribution transformer station account data comprises a GIS graph model file;
analyzing distribution network power supply distribution transformer information and distribution network line power supply information according to the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformer of distribution network line power supply under the same user number and user number information corresponding to the distribution transformer;
associating the distribution transformer model information with a distribution transformer model database and distribution transformer capacity information of the distribution network production system, and associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system;
and analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to a GIS graph model file analysis result, a distribution transformer model database and a distribution transformer capacity information result of a distribution transformer model information association distribution network production system and a result of associating distribution transformer electric quantity information of a distribution network metering automation system through user number information corresponding to distribution transformers.
2. The method for automatically extracting and analyzing the basic data of the distribution transformer according to claim 1, wherein analyzing whether distribution transformer model data is abnormal, distribution transformer acquisition power is abnormal, distribution transformer capacity data is abnormal and distribution transformer power information is abnormal according to a GIS graph model file analysis result, a distribution transformer model information-related distribution transformer model database and a distribution transformer capacity information result of a distribution network production system, and a result of associating power information of a distribution network metering automation system through user number information corresponding to the distribution transformer, comprises:
associating a distribution model database result of the distribution network production system according to the distribution model information, analyzing whether the distribution model data is abnormal, and if the distribution model does not exist in the distribution model database of the distribution network production system, determining that the distribution model data is abnormal;
the method comprises the steps that according to the result that user number information corresponding to distribution transformers is associated with electric quantity information of a distribution network metering automation system, whether distribution transformer obtained electric quantity is abnormal or not is analyzed, and if the distribution transformers are in an operation state and electric quantity meters corresponding to the distribution transformers cannot obtain the electric quantity or the electric quantity of the electric quantity meters is 0, the distribution transformers are considered to obtain the electric quantity abnormally;
calculating the average power of the distribution transformer according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the average power of the distribution transformer is greater than the capacity of the distribution transformer and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, determining that the data of the capacity of the distribution transformer is abnormal;
and analyzing whether a small power supply is on line or not in the distribution transformer line according to the power supply information of the distribution network line, and if the small power supply is not on line but reverse electric quantity exists in the distribution network metering automation system by a user corresponding to the distribution transformer, determining that the distribution transformer electric quantity information is abnormal.
3. The method for automatically extracting and analyzing distribution transformation basic data according to claim 2, further comprising:
outputting basic transformer station account data and abnormal transformer station account data, wherein the basic transformer station account data comprises: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
4. The method for automatically extracting and analyzing the basic data of the distribution transformer according to claim 1, wherein the distribution network power supply and distribution transformer information and the distribution network line power supply information are analyzed according to a GIS graph-model file to obtain distribution transformer model information, high-voltage motor information of the distribution transformer of the distribution network line power supply under the same user number, and user number information corresponding to the distribution transformer, and the method further comprises the following steps:
and analyzing distribution network power supply distribution and transformation information and distribution network line power supply information according to the GIS graph-model file, analyzing whether the distribution network line is a direct supply line, and outputting and displaying an analysis result.
5. The method for automatically extracting and analyzing distribution transformation basic data according to claim 1, further comprising:
and associating the no-load loss information and the load loss information of the distribution transformer according to the model information of the distribution transformer, and outputting and displaying the no-load loss information and the load loss information of the distribution transformer.
6. The method for automatically extracting and analyzing the distribution transformer basic data as claimed in claim 2, wherein the calculation formula of the distribution transformer average power is as follows:
distribution average power = apparent electricity quantity/corresponding electricity quantity code time;
wherein the content of the first and second substances,
and the corresponding electricity quantity meter code time is the duration time of the electricity quantity metering period of the distribution transformer.
7. An automatic extraction and analysis system for basic data of distribution transformer is characterized by comprising:
the distribution and transformation platform account data acquisition module is used for acquiring distribution and transformation platform account data of a distribution network GIS system, distribution and transformation model data of a distribution network production system and distribution and transformation electric quantity information of a distribution network metering automation system, wherein the distribution and transformation platform account data comprise GIS graph model files;
the analysis module is used for analyzing distribution network power supply distribution transformer information and distribution network line power supply information according to the GIS graph model file to obtain distribution transformer model information, high-voltage motor information of distribution transformer of distribution network line power supply under the same user number and user number information corresponding to the distribution transformer;
the first association module is used for associating the distribution transformer model database and the distribution transformer capacity information of the distribution network production system through the distribution transformer model information and associating the electric quantity information of the distribution network metering automation system through the user number information corresponding to the distribution transformer;
and the abnormity analysis module is used for analyzing whether distribution transformer model data are abnormal, distribution transformer acquisition electric quantity is abnormal, distribution transformer capacity data are abnormal and distribution transformer electric quantity information is abnormal according to the GIS graph model file analysis result, the distribution transformer model information association distribution transformer model database and distribution transformer capacity information result of the distribution network production system and the result of associating the distribution transformer metering automatic system electric quantity information through the user number information corresponding to the distribution transformer.
8. The system for automatically extracting and analyzing transformation and distribution basic data according to claim 7, wherein the anomaly analysis module specifically comprises:
the distribution transformer model abnormity analysis module is used for correlating a distribution transformer model database result of the distribution network production system according to the distribution transformer model information, analyzing whether the distribution transformer model data is abnormal or not, and if the distribution transformer model does not exist in the distribution transformer model database of the distribution network production system, determining that the distribution transformer model data is abnormal;
the distribution transformer acquisition electric quantity abnormity analysis module is used for analyzing whether the distribution transformer acquisition electric quantity is abnormal or not according to the result of associating the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer is in the running state and the electric quantity meter code corresponding to the distribution transformer cannot acquire the electric quantity or the electric quantity of the electric quantity meter code is 0, the distribution transformer acquisition electric quantity is considered to be abnormal;
the distribution transformer capacity abnormity analysis module is used for calculating distribution transformer average power according to the result of the correlation of the user number information corresponding to the distribution transformer with the electric quantity information of the distribution network metering automation system, and if the distribution transformer average power is larger than the distribution transformer capacity and no high-voltage motor information exists under the same user number corresponding to the distribution transformer, the distribution transformer capacity abnormity analysis module is regarded as distribution transformer capacity data abnormity;
and the distribution transformer electric quantity information abnormity analysis module is used for analyzing whether a small power supply is on line in the distribution transformer line according to the power supply information of the distribution network line, and if the small power supply is not on line, but the user corresponding to the distribution transformer has reverse electric quantity in the distribution network metering automation system, the distribution transformer electric quantity information is considered to be abnormal.
9. The system for automatically extracting and analyzing transformation and distribution basic data according to claim 8, further comprising:
the data output display module is used for outputting basic distribution transformer ledger data and abnormal basic distribution transformer ledger data, wherein the basic distribution transformer ledger data comprises: the distribution transformer comprises a distribution transformer affiliated area, a power supply station, a transformer substation, a line name, a line type, a distribution transformer name, a distribution transformer ID, a distribution transformer user number, a distribution transformer model, a distribution transformer capacity, a distribution transformer average power, a distribution transformer type, active electric quantity, reactive electric quantity, whether the distribution transformer model is matched with the distribution transformer model and whether a high-voltage motor exists in the same user, and distribution transformer basic station account abnormal data comprise: the method comprises the steps of obtaining distribution transformation information with abnormal model data, obtaining distribution transformation information with abnormal electric quantity, distribution transformation information with abnormal capacity data and distribution transformation information with abnormal electric quantity information.
10. The system for automatically extracting and analyzing transformation and distribution basic data according to claim 9, further comprising:
and the second correlation module is used for correlating the no-load loss information and the load loss information of the distribution transformer according to the distribution transformer model information and outputting and displaying the no-load loss information and the load loss information of the distribution transformer through the data output display module.
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